Finally, you make an approximately circular yard using 80 ft of fence. what is the area of the yard? (hint: first find the radius of the yard.)

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Me d is also an option but i couldn't get it in the picture